arc shield
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Arc welding — uses a welding power supply to create an electric arc between an electrode and the base material to melt the metals at the welding point. They can use either direct (DC) or alternating (AC) current, and consumable or non consumable electrodes.… … Wikipedia
Arc the Lad Collection — Infobox VG| title = Arc the Lad Collection developer = SCEI publisher = Working Designs released = April 18, 2002 genre = Tactical RPG series= Arc the Lad modes = Single Player, Multiplayer ratings = ESRB: Teen platforms = PlayStation media = 6… … Wikipedia
shield — [1] An eye and face protector held in the hand when welding. It enables a person to look directly at the electric arc through a special lens without being harmed. [2] A relatively broad protective device which keeps away unwanted liquid or vapor … Dictionary of automotive terms
Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG … Wikipedia
Baltic Shield — The Baltic Shield (sometimes referred to as the Fennoscandian Shield) is located in Fennoscandia (Norway, Sweden and Finland), northwest Russia and under the Baltic Sea. The Baltic Shield is defined as the exposed Precambrian northwest segment of … Wikipedia
Arabian-Nubian Shield — The Arabian Nubian Shield (ANS) is an exposure of Precambrian crystalline rocks on the flanks of the Red Sea. The crystalline rocks are mostly Neoproterozoic in age. Geographically and from north to south the ANS includes the nations of Israel,… … Wikipedia
Melbourne Rebels (ARC) — This article refers to the team that took part in the Australian Rugby Championship in 2007. For the Super Rugby team, formed in 2010, of the same name, see Melbourne Rebels. Melbourne Rebels Union Australian Rugby Union Founded 2007 … Wikipedia
Character shield — Character shields (also known as plot armor or plot shield) are plot devices in films and television shows that prevent important characters from dying or being seriously injured at dramatically inconvenient moments. It often denotes a situation… … Wikipedia
Energy shield — An energy shield is a form of technology commonly found in science fiction, but also in development for real life space travel [ [http://space.newscientist.com/article.ns?id=dn11623 feedId=online news rss20 Deflector shields could protect future… … Wikipedia
Xenon arc lamp — A xenon arc lamp is an artificial light source. Powered by electricity, it uses ionized xenon gas to produce a bright white light that closely mimics natural daylight.Xenon arc lamps can be roughly divided into three categories: * Continuous… … Wikipedia
Guiana Shield — The Guiana Shield [The term Guiana or The Guianas is often used as a collective name for Guyana, Suriname and French Guiana, and sometimes even includes the portions of Colombia, Venezuela and Brazil which are on the Guiana Shield.] ( es.… … Wikipedia
